Done with enough length, they would become almost infinitely adjustable! Much nicer than I expected for the price. FazitLangzeittests auch im Hinblick auf die Akkulaufzeit werden ggf. Better than nothing. However, for more serious bike mechanics, best to splurge on a higher-end option. I have owned multiple Bose noise cancelling headphones over the years and Im just personally so tired of their bright/tinny sound signature in their noise cancelling models. I originally bought an XL based off the size chart. I don?t know if pine sap caused the damage, or was this item painted and then assembled too soon? Not sure. Its also nice when driving while paired with Google Maps, as now I take less time to scan the GPS compared to when I had the phone on the center dash. I searched for a solution and found these.